1842804560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{6781}}^1$

素因数の和:6916

約数の個数: 80

約数和(自身を含む): 4440311040

約数和(自身を除く): 2597506480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 79, 80, 86, 158, 172, 215, 316, 344, 395, 430, 632, 688, 790, 860, 1264, 1580, 1720, 3160, 3397, 3440, 6320, 6781, 6794, 13562, 13588, 16985, 27124, 27176, 33905, 33970, 54248, 54352, 67810, 67940, 108496, 135620, 135880, 271240, 271760, 291583, 535699, 542480, 583166, 1071398, 1166332, 1457915, 2142796, 2332664, 2678495, 2915830, 4285592, 4665328, 5356990, 5831660, 8571184, 10713980, 11663320, 21427960, 23035057, 23326640, 42855920, 46070114, 92140228, 115175285, 184280456, 230350570, 368560912, 460701140, 921402280, 1842804560]

約数ペア:

[(1, 1842804560), (2, 921402280), (4, 460701140), (5, 368560912), (8, 230350570), (10, 184280456), (16, 115175285), (20, 92140228), (40, 46070114), (43, 42855920), (79, 23326640), (80, 23035057), (86, 21427960), (158, 11663320), (172, 10713980), (215, 8571184), (316, 5831660), (344, 5356990), (395, 4665328), (430, 4285592), (632, 2915830), (688, 2678495), (790, 2332664), (860, 2142796), (1264, 1457915), (1580, 1166332), (1720, 1071398), (3160, 583166), (3397, 542480), (3440, 535699), (6320, 291583), (6781, 271760), (6794, 271240), (13562, 135880), (13588, 135620), (16985, 108496), (27124, 67940), (27176, 67810), (33905, 54352), (33970, 54248)]